1 // SPDX-License-Identifier: GPL-2.0-only <<
2 /* 1 /*
3 * MAC commands interface 2 * MAC commands interface
4 * 3 *
5 * Copyright 2007-2012 Siemens AG 4 * Copyright 2007-2012 Siemens AG
6 * 5 *
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License version 2
>> 8 * as published by the Free Software Foundation.
>> 9 *
>> 10 * This program is distributed in the hope that it will be useful,
>> 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 13 * GNU General Public License for more details.
>> 14 *
>> 15 * You should have received a copy of the GNU General Public License along
>> 16 * with this program; if not, write to the Free Software Foundation, Inc.,
>> 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
>> 18 *
7 * Written by: 19 * Written by:
8 * Sergey Lapin <slapin@ossfans.org> 20 * Sergey Lapin <slapin@ossfans.org>
9 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.c 21 * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
10 * Alexander Smirnov <alex.bluesman.smirnov@gm 22 * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
11 */ 23 */
12 24
13 #include <linux/skbuff.h> 25 #include <linux/skbuff.h>
14 #include <linux/if_arp.h> 26 #include <linux/if_arp.h>
15 #include <linux/ieee802154.h> <<
16 27
>> 28 #include <net/ieee802154.h>
17 #include <net/ieee802154_netdev.h> 29 #include <net/ieee802154_netdev.h>
18 #include <net/cfg802154.h> !! 30 #include <net/wpan-phy.h>
19 #include <net/mac802154.h> 31 #include <net/mac802154.h>
>> 32 #include <net/nl802154.h>
20 33
21 #include "ieee802154_i.h" !! 34 #include "mac802154.h"
22 #include "driver-ops.h" <<
23 35
24 static int mac802154_mlme_start_req(struct net 36 static int mac802154_mlme_start_req(struct net_device *dev,
25 struct iee 37 struct ieee802154_addr *addr,
26 u8 channel 38 u8 channel, u8 page,
27 u8 bcn_ord 39 u8 bcn_ord, u8 sf_ord,
28 u8 pan_coo 40 u8 pan_coord, u8 blx,
29 u8 coord_r 41 u8 coord_realign)
30 { 42 {
31 struct ieee802154_llsec_params params; !! 43 BUG_ON(addr->addr_type != IEEE802154_ADDR_SHORT);
32 int changed = 0; <<
33 <<
34 ASSERT_RTNL(); <<
35 44
36 BUG_ON(addr->mode != IEEE802154_ADDR_S !! 45 mac802154_dev_set_pan_id(dev, addr->pan_id);
37 !! 46 mac802154_dev_set_short_addr(dev, addr->short_addr);
38 dev->ieee802154_ptr->pan_id = addr->pa !! 47 mac802154_dev_set_ieee_addr(dev);
39 dev->ieee802154_ptr->short_addr = addr <<
40 mac802154_dev_set_page_channel(dev, pa 48 mac802154_dev_set_page_channel(dev, page, channel);
41 49
42 params.pan_id = addr->pan_id; !! 50 /* FIXME: add validation for unused parameters to be sane
43 changed |= IEEE802154_LLSEC_PARAM_PAN_ !! 51 * for SoftMAC
44 !! 52 */
45 params.hwaddr = ieee802154_devaddr_fro !! 53 ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
46 changed |= IEEE802154_LLSEC_PARAM_HWAD <<
47 <<
48 params.coord_hwaddr = params.hwaddr; <<
49 changed |= IEEE802154_LLSEC_PARAM_COOR <<
50 <<
51 params.coord_shortaddr = addr->short_a <<
52 changed |= IEEE802154_LLSEC_PARAM_COOR <<
53 <<
54 return mac802154_set_params(dev, ¶ <<
55 } <<
56 <<
57 static int mac802154_set_mac_params(struct net <<
58 const stru <<
59 { <<
60 struct ieee802154_sub_if_data *sdata = <<
61 struct ieee802154_local *local = sdata <<
62 struct wpan_dev *wpan_dev = &sdata->wp <<
63 int ret; <<
64 <<
65 ASSERT_RTNL(); <<
66 <<
67 /* PHY */ <<
68 wpan_dev->wpan_phy->transmit_power = p <<
69 wpan_dev->wpan_phy->cca = params->cca; <<
70 wpan_dev->wpan_phy->cca_ed_level = par <<
71 <<
72 /* MAC */ <<
73 wpan_dev->min_be = params->min_be; <<
74 wpan_dev->max_be = params->max_be; <<
75 wpan_dev->csma_retries = params->csma_ <<
76 wpan_dev->frame_retries = params->fram <<
77 wpan_dev->lbt = params->lbt; <<
78 <<
79 if (local->hw.phy->flags & WPAN_PHY_FL <<
80 ret = drv_set_tx_power(local, <<
81 if (ret < 0) <<
82 return ret; <<
83 } <<
84 <<
85 if (local->hw.phy->flags & WPAN_PHY_FL <<
86 ret = drv_set_cca_mode(local, <<
87 if (ret < 0) <<
88 return ret; <<
89 } <<
90 <<
91 if (local->hw.phy->flags & WPAN_PHY_FL <<
92 ret = drv_set_cca_ed_level(loc <<
93 if (ret < 0) <<
94 return ret; <<
95 } <<
96 54
97 return 0; 55 return 0;
98 } 56 }
99 57
100 static void mac802154_get_mac_params(struct ne !! 58 static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
101 struct ie <<
102 { 59 {
103 struct ieee802154_sub_if_data *sdata = !! 60 struct mac802154_sub_if_data *priv = netdev_priv(dev);
104 struct wpan_dev *wpan_dev = &sdata->wp <<
105 61
106 ASSERT_RTNL(); !! 62 BUG_ON(dev->type != ARPHRD_IEEE802154);
107 63
108 /* PHY */ !! 64 return to_phy(get_device(&priv->hw->phy->dev));
109 params->transmit_power = wpan_dev->wpa <<
110 params->cca = wpan_dev->wpan_phy->cca; <<
111 params->cca_ed_level = wpan_dev->wpan_ <<
112 <<
113 /* MAC */ <<
114 params->min_be = wpan_dev->min_be; <<
115 params->max_be = wpan_dev->max_be; <<
116 params->csma_retries = wpan_dev->csma_ <<
117 params->frame_retries = wpan_dev->fram <<
118 params->lbt = wpan_dev->lbt; <<
119 } 65 }
120 66
121 static const struct ieee802154_llsec_ops mac80 !! 67 struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
122 .get_params = mac802154_get_params, !! 68 .get_phy = mac802154_get_phy,
123 .set_params = mac802154_set_params, <<
124 .add_key = mac802154_add_key, <<
125 .del_key = mac802154_del_key, <<
126 .add_dev = mac802154_add_dev, <<
127 .del_dev = mac802154_del_dev, <<
128 .add_devkey = mac802154_add_devkey, <<
129 .del_devkey = mac802154_del_devkey, <<
130 .add_seclevel = mac802154_add_seclevel <<
131 .del_seclevel = mac802154_del_seclevel <<
132 .lock_table = mac802154_lock_table, <<
133 .get_table = mac802154_get_table, <<
134 .unlock_table = mac802154_unlock_table <<
135 }; 69 };
136 70
137 struct ieee802154_mlme_ops mac802154_mlme_wpan 71 struct ieee802154_mlme_ops mac802154_mlme_wpan = {
>> 72 .get_phy = mac802154_get_phy,
138 .start_req = mac802154_mlme_start_req, 73 .start_req = mac802154_mlme_start_req,
139 !! 74 .get_pan_id = mac802154_dev_get_pan_id,
140 .llsec = &mac802154_llsec_ops, !! 75 .get_short_addr = mac802154_dev_get_short_addr,
141 !! 76 .get_dsn = mac802154_dev_get_dsn,
142 .set_mac_params = mac802154_set_mac_pa <<
143 .get_mac_params = mac802154_get_mac_pa <<
144 }; 77 };
145 78
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.